1998
74.1
106.8
73
1999
75.8
101
81.3
2000
79.5
106.2
82.8
2001
81.4
108.3
81.5
2002
82.1
98.7
83.3
2003
84
97.1
85.6
2004
85.4
94.9
84.2
2005
90
101.1
85.7
2006
91.6
105.9
86.2
2007
93.3
109.5
88.7
2008
99.1
108.5
96.6
2009
98.9
95.4
101
2010
100
100
100
2011
103.2
108.6
102.2
2012
104.4
104
102.2
2013
104.5
100.1
102.8
2014
104.8
103.6
116.8
2015
104.6
110.4
116.8
2016
104.8
116.2
113.5